<template>
	<div>
		<!-- 面包屑导航 -->
		<el-breadcrumb separator-class="el-icon-arrow-right">
			<el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
			<el-breadcrumb-item>订单管理</el-breadcrumb-item>
			<el-breadcrumb-item>订单列表</el-breadcrumb-item>
		</el-breadcrumb>
		
		<!-- 卡片视图 -->
		<el-card>
			<!-- 查询框 -->
			<el-row>
				<el-col :span="8">
				 <el-input placeholder="请输入内容" v-model="queryInfo.query">
					<el-button slot="append" icon="el-icon-search"></el-button>
					</el-input>
				</el-col>
			</el-row>
			
			<!-- 订单表格区域 -->
			<el-table :data="orderlist" stripe border>
				<!-- 索引列 -->
				<el-table-column type="index" label="#"></el-table-column>
				<el-table-column label="订单编号" prop="order_number"></el-table-column>
				<el-table-column label="订单价格" prop="order_price" width="100px"></el-table-column>
				<el-table-column label="是否付款" width="100px">
					<template slot-scope="scope">
						<el-tag v-if="scope.row.pay_status === 1" type="success">已付款</el-tag>
						<el-tag v-else type="danger">未付款</el-tag>
					</template>
				</el-table-column>
				<el-table-column label="是否发货" prop="is_send" width="100px"></el-table-column>
				<el-table-column label="下单时间" width="180px">
					<template slot-scope="scope">
						<!-- 调用过滤器 -->
						{{scope.row.create_time*1000 | dataFormat}}
					</template>
				</el-table-column>
				<el-table-column label="操作" width="180px">
					<template slot-scope="scope">
						<el-button type="primary" icon="el-icon-edit" size="mini" @click="showBox"></el-button>
						<el-button type="success" icon="el-icon-location" size="mini" @click="showProgressBox"></el-button>
					</template>
				</el-table-column>
			</el-table>
			
			<!-- 分页器 -->
			<el-pagination
				@size-change="handleSizeChange"
				@current-change="handleCurrentChange"
				:current-page="queryInfo.pagenum"
				:page-sizes="[5, 10, 15, 20]"
				:page-size="queryInfo.pagesize"
				layout="total, sizes, prev, pager, next, jumper"
				:total="total">
			</el-pagination>
		</el-card>
		<!-- 修改地址的对话框 -->
		<el-dialog
		  title="修改地址"
		  :visible.sync="addressVisible"
		  width="50%"
			@close="addressDialogClosed">
		  <el-form :model="addressForm" :rules="addressRules" ref="addressRef" label-width="100px">
		    <el-form-item label="省市区/县" prop="address1">
					 <el-cascader
							expand-trigger="hover"
							:options="cityData"
							v-model="addressForm.address1">
					</el-cascader>
		    </el-form-item>
				<el-form-item label="详细地址" prop="address2">
				  <el-input v-model="addressForm.address2"></el-input>
				</el-form-item>
			</el-form>
		  <span slot="footer" class="dialog-footer">
		    <el-button @click="addressVisible = false">取 消</el-button>
		    <el-button type="primary" @click="addressVisible = false">确 定</el-button>
		  </span>
		</el-dialog>
		
		<!-- 展示物流进度对话框 -->
		<el-dialog
		  title="物流进度"
		  :visible.sync="progressVisible"
		  width="50%">
			<span>一段文本</span>
		</el-dialog>
	</div>
</template>

<script>
	import cityData from './citydata.js'
	export default {
		data() {
			return {
				// 订单查询参数对象
				queryInfo: {
					query: '',
					pagenum: 1,
					pagesize: 10
				},
				// 订单数据数组
				orderlist: [],
				// 总页数
				total: null,
				// 显示隐藏修改地址对话框
				addressVisible: false,
				// 修改地址数据对象
				addressForm: {
					address1 : [],
					address2 : ''
				},
				// 修改地址表单验证规则
				addressRules: {
					address1: [
						{ required: true, message: '请选择省市区/县', trigger: 'blur' },
					],
					address2: [
						{ required: true, message: '请输入详细地址', trigger: 'blur' },
					]
				},
				// 城市数据指向
				cityData: cityData,
				progressVisible: false
			}
		},
		created() {
			this.getOrders()
		},
		methods: {
			// 获取订单数据列表
			async getOrders() {
				// 发起请求获取订单列表
				const { data : res } = await this.$http.get('orders', {
					params: this.queryInfo
				})
				// 判断状态码
				if(res.meta.status !== 200) {
					return this.$message.error('获取订单数据失败!')
				}
				console.log(res)
				this.orderlist = res.data.goods
				this.total = res.data.total
			},
			// 每页条数发生变化时触发
			handleSizeChange(newSize) {
				this.queryInfo.pagesize = newSize
				this.getOrders()
			},
			// 当前页发生变化时触发
			handleCurrentChange(newPage) {
				this.queryInfo.pagenum = newPage
				this.getOrders()
			},
			// 展示修改地址的对话框
			showBox() {
				this.addressVisible = true
			},
			// 修改地址对话框关闭事件
			addressDialogClosed() {
				// 重置表单
				this.$refs.addressRef.resetFields()
			},
			// 展示物流进度对话框
			async showProgressBox() {
			this.progressVisible = true
			}
		}
		
	}
</script>

<style lang="less" scoped>
	.el-cascader{
		width: 100%;
	}
</style>
